Hettich ROTO SILENTA 630 RS Mode D'emploi page 39

21 Audible signal
The audible signal sounds in accordance with the following philosophy:
OFF •
at 2 s intervals on the occurrence of a fault
ON1 •
at 2 s intervals on the occurrence of a fault
•
at 30 s intervals on completion of a centrifugation run and the rotor coming to rest.
•
ON2
at 2 s intervals on the occurrence of a fault
•
at 30 s intervals on completion of a centrifugation run and the rotor coming to rest.
•
every time a key is pressed
The audible signal is silenced by opening the lid or pressing any key.
The signal can be set as follows when the rotor is at standstill.
•
Open the lid.
•
Press and hold the key for 8 seconds.
t
After 8 seconds SOUND / BELL XXX will be displayed.
•
Set the desired function (OFF, ON1, ON2) by means of the control knob
•
Press the key to save the setting.
START
∗∗∗ ok ∗∗∗ will be displayed briefly as a confirmation.
22 Interrogating the operating hours
It is only possible to interrogate the operating hours when the rotor is at standstill.
•
Open the lid.
•
Press and hold the key for 8 seconds.
t
After 8 seconds SOUND / BELL XXX will be displayed.
•
Press the key once more.
t
The operating hours (CONTROL: ) for the centrifuge will be displayed.
The operating hours display will go off automatically after 10 seconds.
23 Setting the date and time
It is only possible to set the date and time when the rotor is at standstill.
•
Open the lid.
•
Press and hold the key for 8 seconds.
t
After 8 seconds SOUND / BELL XXX will be displayed.
•
Press the key twice more.
t
The date and time will be displayed (a: year, mon: month, d: day, h: hours, min: minutes).
•
Press the key repeatedly until the input field for the desired parameter is shown inversely.
•
Set the desired value by means of the control knob
•
Press the key to save the setting.
START
∗∗∗ ok ∗∗∗ will be displayed briefly as a confirmation.
•
To exit the date and time set-up, press any key apart from the ,
24 Centrifugation data displayed after switching on.
After switching on, the centrifugation data for program 1 or for the program last used will be displayed. This can be
set as follows:
•
Open the lid.
• Switch the mains supply switch off and on again. Switch position Ι.
•
Press the key when the first visual change appears in the display (inverse display).
STOP
PROGRAM 1, LAST PROGRAM will be displayed.
•
Set the desired function by means of the control knob .
•
Press the key to save the setting.
START
∗∗∗ ok ∗∗∗ will be displayed briefly as a confirmation.
25 Immediate display of the centrifugation data after switching on
• Switch on the mains supply switch. Switch position Ι.
•
Press any key apart from the
centrifugation data will be displayed immediately.
.
key when the first visual change appears in the display (inverse display). The
STOP
.
and keys.
START
t
EN
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